<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8">
    <title>图片滤镜</title>
    <style>
        img {
            width: 33%;
            height: auto;
            float: left;
            max-width: 235px;
        }

        .blur {
            -webkit-filter: blur(4px);
            filter: blur(4px);
        }

        .brightness {
            -webkit-filter: brightness(250%);
            filter: brightness(250%);
        }

        .contrast {
            -webkit-filter: contrast(180%);
            filter: contrast(180%);
        }

        /* 修改所有图片的颜色为黑白 (100% 灰度): */
        .grayscale {
            -webkit-filter: grayscale(100%);
            filter: grayscale(100%);
        }

        .huerotate {
            -webkit-filter: hue-rotate(180deg);
            filter: hue-rotate(180deg);
        }

        .invert {
            -webkit-filter: invert(100%);
            filter: invert(100%);
        }

        .opacity {
            -webkit-filter: opacity(50%);
            filter: opacity(50%);
        }

        .saturate {
            -webkit-filter: saturate(7);
            filter: saturate(7);
        }

        .sepia {
            -webkit-filter: sepia(100%);
            filter: sepia(100%);
        }

        .shadow {
            -webkit-filter: drop-shadow(8px 8px 10px green);
            filter: drop-shadow(8px 8px 10px green);
        }
    </style>
</head>

<body>

    <p><strong>注意:</strong> Internet Explorer <span lang="no-bok">或 Safari 5.1 (及更早版本)</span> 不支持该属性。</p>

    <img src="images/pineapple.jpg" alt="Pineapple" width="300" height="300">
    <img class="blur" src="images/pineapple.jpg" alt="Pineapple" width="300" height="300">
    <img class="brightness" src="images/pineapple.jpg" alt="Pineapple" width="300" height="300">
    <img class="contrast" src="images/pineapple.jpg" alt="Pineapple" width="300" height="300">
    <img class="grayscale" src="images/pineapple.jpg" alt="Pineapple" width="300" height="300">
    <img class="huerotate" src="images/pineapple.jpg" alt="Pineapple" width="300" height="300">
    <img class="invert" src="images/pineapple.jpg" alt="Pineapple" width="300" height="300">
    <img class="opacity" src="images/pineapple.jpg" alt="Pineapple" width="300" height="300">
    <img class="saturate" src="images/pineapple.jpg" alt="Pineapple" width="300" height="300">
    <img class="sepia" src="images/pineapple.jpg" alt="Pineapple" width="300" height="300">
    <img class="shadow" src="images/pineapple.jpg" alt="Pineapple" width="300" height="300">

</body>

</html>